/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package ProductServlets;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import UserManager.*;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Farley
 */
@WebServlet(name = "viewProductServlet", urlPatterns = {"/viewProductServlet"})
public class viewProductServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            
            int prodid = Integer.parseInt(request.getParameter("productid"));
            String isEdit = request.getParameter("isEdit");
            
            Product newView = new Product();
            newView.setProductID(prodid);
            new ProductManager().viewProduct(newView);
            HttpSession session = request.getSession();
            session.setAttribute("ProdData", newView);
            Review newReview = new Review();
            new ProductManager().viewComment(prodid, newReview);
            session.setAttribute("ReviewData", newReview);
            if("yes".equals(isEdit) && "Product Manager - Book".equals(session.getAttribute("loggedUserType"))){
                response.sendRedirect("bookEditProduct.jsp");
            }
            else if("yes".equals(isEdit) && "Product Manager - Magazine".equals(session.getAttribute("loggedUserType"))){
                response.sendRedirect("magazineEditProduct.jsp");
            }
            else if("yes".equals(isEdit) && "Product Manager - AudioCD".equals(session.getAttribute("loggedUserType"))){
                response.sendRedirect("audioCDEditProduct.jsp");
            }
            else if("yes".equals(isEdit) && "Product Manager - DVD".equals(session.getAttribute("loggedUserType"))){
                response.sendRedirect("dvdEditProduct.jsp");
            }
            else if("buy".equals(isEdit))
                response.sendRedirect("buyProduct.jsp");
            else
            response.sendRedirect("viewProduct.jsp");
            
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
